Popsugar Living Walmart Best Tech Gadgets From Walmart 102 Smart Tech Gadgets We Found at Walmart, That Will Make Your Life So Much Easier 26 September 2019 by Krista Jones View On One Page Photo 75 of 102 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 75 Kidde Smoke and Carbon Monoxide Alarm Stay safe and protected in your home with the Kidde Smoke and Carbon Monoxide Alarm ($18). Previous Next Start Slideshow ShoppingWalmartTechGadgets